<PAGE> PAGE 1
000 A000000 12/31/98
000 C000000 313565
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 D.L. BABSON MONEY MARKET FUND, INC.
001 B000000 811-2963
001 C000000 8167515900
002 A000000 700 KARNES BLVD.
002 B000000 KANSAS CITY
002 C000000 MO
002 D010000 64108
002 D020000 3306
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 2
007 C010100 1
007 C020100 FEDERAL PORTFOLIO
007 C030100 N
007 C010200 2
007 C020200 PRIME PORTFOLIO
007 C030200 N
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 13
019 C00AA00 BABSONFUND
022 A000001 MORGAN GUARANTY TRUST
022 C000001 767514
022 D000001 0
022 A000002 MERRILL LYNCH
022 C000002 105225
022 D000002 0
022 A000003 CS FIRST BOSTON CORP
022 C000003 80624
022 D000003 0
022 A000004 GOLDMAN SACHS
<PAGE> PAGE 2
022 C000004 80213
022 D000004 0
022 A000005 LEHMAN BROTHERS
022 C000005 8096
022 D000005 0
022 A000006 UMB BANK, NA
022 C000006 6400
022 D000006 0
022 C000007 0
022 D000007 0
022 C000008 0
022 D000008 0
022 C000009 0
022 D000009 0
022 C000010 0
022 D000010 0
023 C000000 1048072
023 D000000 0
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
066 A00AA00 N
067 00AA00 N
068 A00AA00 N
068 B00AA00 N
069 00AA00 N
077 A000000 Y
077 B000000 N
077 C000000 N
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 Y
077 Q020000 N
<PAGE> PAGE 3
077 Q030000 N
078 000000 N
080 A00AA00 CONTINENTAL INSURANCE CO
080 C00AA00 11550
081 A00AA00 Y
081 B00AA00 43
082 A00AA00 Y
082 B00AA00 50
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
084 B00AA00 0
085 A00AA00 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
024 000100 N
028 A010100 800
028 A020100 47
028 A030100 0
028 A040100 610
028 B010100 3188
028 B020100 52
028 B030100 0
028 B040100 798
028 C010100 1152
028 C020100 53
028 C030100 0
028 C040100 1630
028 D010100 1629
028 D020100 52
028 D030100 0
028 D040100 1180
028 E010100 1258
028 E020100 49
028 E030100 0
028 E040100 2601
028 F010100 1226
028 F020100 0
028 F030100 0
028 F040100 1123
028 G010100 9253
<PAGE> PAGE 4
028 G020100 252
028 G030100 0
028 G040100 7942
028 H000100 0
055 A000100 Y
055 B000100 N
056 000100 Y
057 000100 N
058 A000100 N
059 000100 Y
060 A000100 Y
060 B000100 Y
061 000100 0
062 A000100 Y
062 B000100 0.0
062 C000100 99.1
062 D000100 0.0
062 E000100 0.0
062 F000100 0.0
062 G000100 0.0
062 H000100 0.0
062 I000100 0.0
062 J000100 0.0
062 K000100 0.0
062 L000100 0.0
062 M000100 0.0
062 N000100 0.0
062 O000100 0.0
062 P000100 0.0
062 Q000100 0.0
062 R000100 0.0
063 A000100 60
063 B000100 0.0
064 A000100 N
071 A000100 0
071 B000100 0
071 C000100 0
071 D000100 0
072 A000100 6
072 B000100 373
072 C000100 0
072 D000100 0
072 E000100 0
072 F000100 59
072 G000100 0
072 H000100 0
072 I000100 0
072 J000100 0
072 K000100 0
072 L000100 0
072 M000100 0
<PAGE> PAGE 5
072 N000100 3
072 O000100 0
072 P000100 0
072 Q000100 0
072 R000100 0
072 S000100 0
072 T000100 0
072 U000100 0
072 V000100 0
072 W000100 0
072 X000100 62
072 Y000100 0
072 Z000100 311
072AA000100 0
072BB000100 0
072CC010100 0
072CC020100 0
072DD010100 311
072DD020100 0
072EE000100 0
073 A010100 0.0224
073 A020100 0.0000
073 B000100 0.0000
073 C000100 0.0000
074 A000100 168
074 B000100 0
074 C000100 13749
074 D000100 0
074 E000100 0
074 F000100 0
074 G000100 0
074 H000100 0
074 I000100 0
074 J000100 0
074 K000100 0
074 L000100 0
074 M000100 0
074 N000100 13917
074 O000100 0
074 P000100 0
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 48
074 S000100 0
074 T000100 13869
074 U010100 13867
074 U020100 0
074 V010100 1.00
074 V020100 0.00
<PAGE> PAGE 6
074 W000100 1.0001
074 X000100 923
074 Y000100 0
075 A000100 13792
075 B000100 0
076 000100 0.00
028 A010200 2281
028 A020200 136
028 A030200 0
028 A040200 3643
028 B010200 6495
028 B020200 146
028 B030200 0
028 B040200 2181
028 C010200 2799
028 C020200 147
028 C030200 0
028 C040200 4140
028 D010200 4919
028 D020200 152
028 D030200 0
028 D040200 4127
028 E010200 1432
028 E020200 140
028 E030200 0
028 E040200 3812
028 F010200 3641
028 F020200 0
028 F030200 0
028 F040200 3137
028 G010200 21567
028 G020200 721
028 G030200 0
028 G040200 21040
028 H000200 0
055 A000200 Y
055 B000200 N
056 000200 Y
057 000200 N
058 A000200 N
059 000200 Y
060 A000200 Y
060 B000200 Y
061 000200 0
062 A000200 Y
062 B000200 0.0
062 C000200 25.8
062 D000200 0.0
062 E000200 0.0
062 F000200 0.0
062 G000200 0.0
<PAGE> PAGE 7
062 H000200 0.0
062 I000200 74.2
062 J000200 0.0
062 K000200 0.0
062 L000200 0.0
062 M000200 0.0
062 N000200 0.0
062 O000200 0.0
062 P000200 0.0
062 Q000200 0.0
062 R000200 0.0
063 A000200 62
063 B000200 0.0
064 A000200 N
071 A000200 0
071 B000200 0
071 C000200 0
071 D000200 0
072 A000200 6
072 B000200 1049
072 C000200 0
072 D000200 0
072 E000200 0
072 F000200 164
072 G000200 0
072 H000200 0
072 I000200 0
072 J000200 0
072 K000200 0
072 L000200 0
072 M000200 0
072 N000200 10
072 O000200 0
072 P000200 0
072 Q000200 0
072 R000200 0
072 S000200 0
072 T000200 0
072 U000200 0
072 V000200 0
072 W000200 0
072 X000200 174
072 Y000200 0
072 Z000200 875
072AA000200 0
072BB000200 0
072CC010200 0
072CC020200 0
072DD010200 875
072DD020200 0
072EE000200 0
<PAGE> PAGE 8
073 A010200 0.0228
073 A020200 0.0000
073 B000200 0.0000
073 C000200 0.0000
074 A000200 105
074 B000200 0
074 C000200 38001
074 D000200 0
074 E000200 0
074 F000200 0
074 G000200 0
074 H000200 0
074 I000200 0
074 J000200 0
074 K000200 0
074 L000200 0
074 M000200 0
074 N000200 38106
074 O000200 0
074 P000200 0
074 Q000200 0
074 R010200 0
074 R020200 0
074 R030200 0
074 R040200 142
074 S000200 0
074 T000200 37964
074 U010200 37968
074 U020200 0
074 V010200 1.00
074 V020200 0.00
074 W000200 0.9999
074 X000200 2410
074 Y000200 0
075 A000200 37833
075 B000200 0
076 000200 0.00
SIGNATURE MARTIN A. CRAMER
TITLE VICE PRESIDENT
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000313565
<NAME> D L BABSON MONEY MARKET FUND INC
<SERIES>
<NUMBER> 2
<NAME> FEDERAL PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1999
<PERIOD-END> DEC-31-1998
<INVESTMENTS-AT-COST> 13748798
<INVESTMENTS-AT-VALUE> 13748798
<RECEIVABLES> 0
<ASSETS-OTHER> 168362
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 13917160
<PAYABLE-FOR-SECURITIES> 48479
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 48479
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 13868636
<SHARES-COMMON-STOCK> 13867123
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 45
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 13868681
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 373550
<OTHER-INCOME> 0
<EXPENSES-NET> 62364
<NET-INVESTMENT-INCOME> 311186
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 311186
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 311186
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 9252888
<NUMBER-OF-SHARES-REDEEMED> 7943139
<SHARES-REINVESTED> 253421
<NET-CHANGE-IN-ASSETS> 1563170
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 59319
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 62364
<AVERAGE-NET-ASSETS> 0
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000313565
<NAME> D L BABSON MONEY MARKET INC
<SERIES>
<NUMBER> 1
<NAME> PRIME PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1999
<PERIOD-END> DEC-31-1998
<INVESTMENTS-AT-COST> 38001053
<INVESTMENTS-AT-VALUE> 38001053
<RECEIVABLES> 0
<ASSETS-OTHER> 104847
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 38105900
<PAYABLE-FOR-SECURITIES> 141722
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 141722
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 37971760
<SHARES-COMMON-STOCK> 37968329
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (7582)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 37964178
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1048835
<OTHER-INCOME> 0
<EXPENSES-NET> 173664
<NET-INVESTMENT-INCOME> 875171
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 875171
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 875171
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 21566743
<NUMBER-OF-SHARES-REDEEMED> 21041060
<SHARES-REINVESTED> 720727
<NET-CHANGE-IN-ASSETS> 1246410
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 163406
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 173664
<AVERAGE-NET-ASSETS> 0
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
